web/MonitorWeb/monitorweb/controllers.py

   1 import turbogears as tg
   2 from turbogears import controllers, expose, flash, exception_handler
   3 from turbogears import widgets
   4 from cherrypy import request, response
   5 import cherrypy
   6 # from monitorweb import model
   7 # import logging
   8 # log = logging.getLogger("monitorweb.controllers")
   9 import re
  10 from monitor.database.info.model import *
  11 #from monitor.database.zabbixapi.model import *
  12 #from monitor.database.dborm import zab_session as session
  13 #from monitor.database.dborm import zab_metadata as metadata
  14 from monitor_xmlrpc import MonitorXmlrpcServer
  15
  16 from monitor import reboot
  17 from monitor import scanapi
  18 import time
  19
  20 from monitor.wrapper.plccache import plcdb_id2lb as site_id2lb
  21 from monitor.wrapper.plccache import plcdb_hn2lb as site_hn2lb
  22 from monitor.wrapper.plccache import plcdb_lb2hn as site_lb2hn
  23
  24 from monitorweb.templates.links import *
  25
  26
  27
  28 def query_to_dict(query):
  29         """ take a url query string and chop it up """
  30         val = {}
  31         query_fields = query.split('&')
  32         for f in query_fields:
  33                 (k,v) = urllib.splitvalue(f)
  34                 val[k] = v
  35
  36         return val
  37
  38 def format_ports(data, pcumodel=None):
  39         retval = []
  40         filtered_length=0
  41
  42         if pcumodel:
  43                 supported_ports=reboot.model_to_object(pcumodel).supported_ports
  44         else:
  45                 # ports of a production node
  46                 supported_ports=[22,80,806]
  47
  48         if data and len(data.keys()) > 0 :
  49                 for port in supported_ports:
  50                         try:
  51                                 state = data[str(port)]
  52                         except:
  53                                 state = "unknown"
  54
  55                         if state == "filtered":
  56                                 filtered_length += 1
  57
  58                         retval.append( (port, state) )
  59
  60         if retval == []:
  61                 retval = [( "Closed/Filtered", "state" )]
  62
  63         if filtered_length == len(supported_ports):
  64                 retval = [( "All Filtered", "state" )]
  65
  66         return retval
  67
  68 def format_pcu_shortstatus(pcu):
  69         status = "error"
  70         if pcu:
  71                 if pcu.reboot_trial_status == str(0):
  72                         status = "Ok"
  73                 elif pcu.reboot_trial_status == "NetDown" or pcu.reboot_trial_status == "Not_Run":
  74                         status = pcu.reboot_trial_status
  75                 else:
  76                         status = "error"
  77
  78         return status
  79
  80 def prep_pcu_for_display(pcu):
  81
  82         try:
  83                 pcu.loginbase = site_id2lb[pcu.plc_pcu_stats['site_id']]
  84         except:
  85                 pcu.loginbase = "unknown"
  86
  87         pcu.ports = format_ports(pcu.port_status, pcu.plc_pcu_stats['model'])
  88         pcu.status = format_pcu_shortstatus(pcu)
  89
  90         #print pcu.entry_complete
  91         pcu.entry_complete_str = pcu.entry_complete
  92         #pcu.entry_complete_str += "".join([ f[0] for f in pcu.entry_complete.split() ])
  93         if pcu.dns_status == "NOHOSTNAME":
  94                 pcu.dns_short_status = 'NoHost'
  95         elif pcu.dns_status == "DNS-OK":
  96                 pcu.dns_short_status = 'Ok'
  97         elif pcu.dns_status == "DNS-NOENTRY":
  98                 pcu.dns_short_status = 'NoEntry'
  99         elif pcu.dns_status == "NO-DNS-OR-IP":
 100                 pcu.dns_short_status = 'NoHostOrIP'
 101         elif pcu.dns_status == "DNS-MISMATCH":
 102                 pcu.dns_short_status = 'Mismatch'
 103
 104 class NodeWidget(widgets.Widget):
 105         pass
 106
 107 def prep_node_for_display(node):
 108         if node.plc_pcuid:
 109                 pcu = FindbadPCURecord.get_latest_by(plc_pcuid=node.plc_pcuid)
 110                 if pcu:
 111                         node.pcu_status = pcu.reboot_trial_status
 112                         node.pcu_short_status = format_pcu_shortstatus(pcu)
 113                         node.pcu = pcu
 114                         prep_pcu_for_display(node.pcu)
 115                 else:
 116                         node.pcu_short_status = "none"
 117                         node.pcu_status = "nodata"
 118                         node.pcu = None
 119
 120         else:
 121                 node.pcu_status = "nopcu"
 122                 node.pcu_short_status = "none"
 123                 node.pcu = None
 124
 125
 126         if node.kernel_version:
 127                 node.kernel = node.kernel_version.split()[2]
 128         else:
 129                 node.kernel = ""
 130
 131         try:
 132                 node.loginbase = site_id2lb[node.plc_node_stats['site_id']]
 133         except:
 134                 node.loginbase = "unknown"
 135
 136         if node.loginbase:
 137                 node.site = HistorySiteRecord.by_loginbase(node.loginbase)
 138                 if node.site is None:
 139                         # TODO: need a cleaner fix for this...
 140                         node.site = HistorySiteRecord.by_loginbase("pl")
 141                         if not node.site:
 142                                 node.site = HistorySiteRecord.by_loginbase("ple")
 143
 144
 145         node.history = HistoryNodeRecord.by_hostname(node.hostname)
 146
 147         node.ports = format_ports(node.port_status)
 148
 149         try:
 150                 exists = node.plc_node_stats['last_contact']
 151         except:
 152                 node.plc_node_stats = {'last_contact' : None}
 153
 154
 155
 156 class Root(controllers.RootController, MonitorXmlrpcServer):
 157         @expose(template="monitorweb.templates.welcome")
 158         def index(self):
 159                 # log.debug("Happy TurboGears Controller Responding For Duty")
 160                 flash("Your application is now running")
 161                 return dict(now=time.ctime())
 162
 163         @expose(template="monitorweb.templates.pcuview")
 164         def nodeview(self, hostname=None):
 165                 nodequery=[]
 166                 if hostname:
 167                         node = FindbadNodeRecord.get_latest_by(hostname=hostname)
 168                         # NOTE: reformat some fields.
 169                         prep_node_for_display(node)
 170                         nodequery += [node]
 171
 172                 return self.pcuview(None, None, hostname) # dict(nodequery=nodequery)
 173
 174         @expose(template="monitorweb.templates.nodelist")
 175         def node(self, filter='boot'):
 176                 print "NODE------------------"
 177                 print "befor-len: ", len( [ i for i in session] )
 178                 session.flush(); session.clear()
 179                 print "after-len: ", len( [ i for i in session] )
 180                 fbquery = FindbadNodeRecord.get_all_latest()
 181                 query = []
 182                 filtercount = {'down' : 0, 'boot': 0, 'debug' : 0, 'diagnose' : 0, 'disabled': 0,
 183                                                 'neverboot' : 0, 'pending' : 0, 'all' : 0, None : 0}
 184                 for node in fbquery:
 185                         # NOTE: reformat some fields.
 186                         prep_node_for_display(node)
 187
 188                         #node.history.status
 189                         #print node.hostname
 190
 191                         if node.history.status in ['down', 'offline']:
 192                                 if node.plc_node_stats and node.plc_node_stats['last_contact'] != None:
 193                                         filtercount['down'] += 1
 194                                 else:
 195                                         filtercount['neverboot'] += 1
 196                         elif node.history.status in ['good', 'online']:
 197                                 filtercount['boot'] += 1
 198                         elif node.history.status in ['debug', 'monitordebug']:
 199                                 filtercount['debug'] += 1
 200                         else:
 201                                 # TODO: need a better fix. filtercount
 202                                 # doesn't maps to GetBootStates() on
 203                                 # 4.3 so this one fails quite often.
 204                                 if filtercount.has_key(node.history.status):
 205                                         filtercount[node.history.status] += 1
 206
 207                         ## NOTE: count filters
 208                         #if node.observed_status != 'DOWN':
 209                         #       print node.hostname, node.observed_status
 210                         #       if node.observed_status == 'DEBUG':
 211                         #               if node.plc_node_stats['boot_state'] in ['debug', 'diagnose', 'disabled']:
 212                         #                       filtercount[node.plc_node_stats['boot_state']] += 1
 213                         #               else:
 214                         #                       filtercount['debug'] += 1
 215                         #
 216                         #       else:
 217                         #               filtercount[node.observed_status] += 1
 218                         #else:
 219                         #       if node.plc_node_stats and node.plc_node_stats['last_contact'] != None:
 220                         #               filtercount[node.observed_status] += 1
 221                         #       else:
 222                         #               filtercount['neverboot'] += 1
 223
 224                         # NOTE: apply filter
 225                         if filter == "neverboot":
 226                                 if not node.plc_node_stats or node.plc_node_stats['last_contact'] == None:
 227                                         query.append(node)
 228                         elif filter == "all":
 229                                 query.append(node)
 230                         elif filter == node.history.status:
 231                                 query.append(node)
 232                         elif filter == 'boot':
 233                                 query.append(node)
 234
 235                         #if filter == node.observed_status:
 236                         #       if filter == "DOWN":
 237                         #               if node.plc_node_stats['last_contact'] != None:
 238                         #                       query.append(node)
 239                         #       else:
 240                         #               query.append(node)
 241                         #elif filter == "neverboot":
 242                         #       if not node.plc_node_stats or node.plc_node_stats['last_contact'] == None:
 243                         #               query.append(node)
 244                         #elif filter == "pending":
 245                         #       # TODO: look in message logs...
 246                         #       pass
 247                         #elif filter == node.plc_node_stats['boot_state']:
 248                         #       query.append(node)
 249                         #elif filter == "all":
 250                         #       query.append(node)
 251
 252                 widget = NodeWidget(template='monitorweb.templates.node_template')
 253                 return dict(now=time.ctime(), query=query, fc=filtercount, nodewidget=widget)
 254
 255         def nodeaction_handler(self, tg_exceptions=None):
 256                 """Handle any kind of error."""
 257                 print "NODEACTION_HANDLER------------------"
 258
 259                 if 'pcuid' in request.params:
 260                         pcuid = request.params['pcuid']
 261                 else:
 262                         refurl = request.headers.get("Referer",link("pcu"))
 263                         print refurl
 264
 265                         # TODO: do this more intelligently...
 266                         uri_fields = urllib.splitquery(refurl)
 267                         if uri_fields[1] is not None:
 268                                 val = query_to_dict(uri_fields[1])
 269                                 if 'pcuid' in val:
 270                                         pcuid = val['pcuid']
 271                                 elif 'hostname' in val:
 272                                         pcuid = FindbadNodeRecord.get_latest_by(hostname=val['hostname']).plc_pcuid
 273                                 else:
 274                                         pcuid=None
 275                         else:
 276                                 pcuid=None
 277
 278                 cherry_trail = cherrypy._cputil.get_object_trail()
 279                 for i in cherry_trail:
 280                         print "trail: ", i
 281
 282                 print pcuid
 283                 return self.pcuview(None, pcuid, **dict(exceptions=tg_exceptions))
 284
 285         def nodeaction(self, **data):
 286                 print "NODEACTION------------------"
 287                 for item in data.keys():
 288                         print "%s %s" % ( item, data[item] )
 289
 290                 if 'hostname' in data:
 291                         hostname = data['hostname']
 292                 else:
 293                         flash("No hostname given in submitted data")
 294                         return
 295
 296                 if 'submit' in data or 'type' in data:
 297                         try:
 298                                 action = data['submit']
 299                         except:
 300                                 action = data['type']
 301                 else:
 302                         flash("No submit action given in submitted data")
 303                         return
 304
 305                 if action == "Reboot":
 306                         print "REBOOT: %s" % hostname
 307                         ret = reboot.reboot_str(str(hostname))
 308                         print ret
 309                         if ret: raise RuntimeError("Error using PCU: " + str(ret))
 310                         flash("Reboot appeared to work.  Allow at most 5 minutes.  Then run ExternalScan to check current status.")
 311
 312                 elif action == "ExternalScan":
 313                         scanapi.externalprobe(str(hostname))
 314                         flash("External Scan Successful!")
 315                 elif action == "InternalScan":
 316                         scanapi.internalprobe(str(hostname))
 317                         flash("Internal Scan Successful!")
 318                 else:
 319                         # unknown action
 320                         raise RuntimeError("Unknown action given")
 321                 return
 322
 323         # TODO: add form validation
 324         @expose(template="monitorweb.templates.pcuview")
 325         @exception_handler(nodeaction_handler,"isinstance(tg_exceptions,RuntimeError)")
 326         def pcuview(self, loginbase=None, pcuid=None, hostname=None, **data):
 327                 print "PCUVIEW------------------"
 328                 print "befor-len: ", len( [ i for i in session] )
 329                 session.flush(); session.clear()
 330                 print "after-len: ", len( [ i for i in session] )
 331                 sitequery=[]
 332                 pcuquery=[]
 333                 nodequery=[]
 334                 actions=[]
 335                 exceptions = None
 336
 337                 for key in data:
 338                         print key, data[key]
 339
 340                 if 'submit' in data.keys() or 'type' in data.keys():
 341                         if hostname: data['hostname'] = hostname
 342                         self.nodeaction(**data)
 343                 if 'exceptions' in data:
 344                         exceptions = data['exceptions']
 345
 346                 if loginbase:
 347                         actions = ActionRecord.query.filter_by(loginbase=loginbase
 348                                                         ).filter(ActionRecord.date_created >= datetime.now() - timedelta(14)
 349                                                         ).order_by(ActionRecord.date_created.desc())
 350                         actions = [ a for a in actions ]
 351                         sitequery = [HistorySiteRecord.by_loginbase(loginbase)]
 352                         pcus = {}
 353                         for plcnode in site_lb2hn[loginbase]:
 354                                         node = FindbadNodeRecord.get_latest_by(hostname=plcnode['hostname'])
 355                                         # NOTE: reformat some fields.
 356                                         prep_node_for_display(node)
 357                                         nodequery += [node]
 358                                         if node.plc_pcuid:      # not None
 359                                                 pcu = FindbadPCURecord.get_latest_by(plc_pcuid=node.plc_pcuid)
 360                                                 prep_pcu_for_display(pcu)
 361                                                 pcus[node.plc_pcuid] = pcu
 362
 363                         for pcuid_key in pcus:
 364                                 pcuquery += [pcus[pcuid_key]]
 365
 366                 if pcuid and hostname is None:
 367                         print "pcuid: %s" % pcuid
 368                         pcu = FindbadPCURecord.get_latest_by(plc_pcuid=pcuid)
 369                         # NOTE: count filter
 370                         prep_pcu_for_display(pcu)
 371                         pcuquery += [pcu]
 372                         if 'site_id' in pcu.plc_pcu_stats:
 373                                 sitequery = [HistorySiteRecord.by_loginbase(pcu.loginbase)]
 374
 375                         if 'nodenames' in pcu.plc_pcu_stats:
 376                                 for nodename in pcu.plc_pcu_stats['nodenames']:
 377                                         print "query for %s" % nodename
 378                                         node = FindbadNodeRecord.get_latest_by(hostname=nodename)
 379                                         print "%s" % node.port_status
 380                                         print "%s" % node.to_dict()
 381                                         if node:
 382                                                 prep_node_for_display(node)
 383                                                 nodequery += [node]
 384
 385                 if hostname and pcuid is None:
 386                                 node = FindbadNodeRecord.get_latest_by(hostname=hostname)
 387                                 # NOTE: reformat some fields.
 388                                 prep_node_for_display(node)
 389                                 sitequery = [node.site]
 390                                 nodequery += [node]
 391                                 if node.plc_pcuid:      # not None
 392                                         pcu = FindbadPCURecord.get_latest_by(plc_pcuid=node.plc_pcuid)
 393                                         prep_pcu_for_display(pcu)
 394                                         pcuquery += [pcu]
 395
 396                 return dict(sitequery=sitequery, pcuquery=pcuquery, nodequery=nodequery, actions=actions, exceptions=exceptions)
 397
 398         @expose(template="monitorweb.templates.nodehistory")
 399         def nodehistory(self, hostname=None):
 400                 query = []
 401                 if hostname:
 402                         #fbnode = FindbadNodeRecord.get_by(hostname=hostname)
 403                         ## TODO: add links for earlier history if desired.
 404                         #l = fbnode.versions[-100:]
 405                         #l.reverse()
 406                         #for node in l:
 407                         #       prep_node_for_display(node)
 408                         #       query.append(node)
 409
 410                         fbnode = HistoryNodeRecord.get_by(hostname=hostname)
 411                         l = fbnode.versions[-100:]
 412                         l.reverse()
 413                         for node in l:
 414                                 #prep_node_for_display(node)
 415                                 query.append(node)
 416
 417                 return dict(query=query, hostname=hostname)
 418
 419         @expose(template="monitorweb.templates.sitehistory")
 420         def sitehistory(self, loginbase=None):
 421                 query = []
 422                 if loginbase:
 423                         fbsite = HistorySiteRecord.get_by(loginbase=loginbase)
 424                         # TODO: add links for earlier history if desired.
 425                         l = fbsite.versions[-100:]
 426                         l.reverse()
 427                         for site in l:
 428                                 query.append(site)
 429                 return dict(query=query, loginbase=loginbase)
 430
 431
 432         @expose(template="monitorweb.templates.pculist")
 433         def pcu(self, filter='all'):
 434                 print "PCUVIEW------------------"
 435                 print "befor-len: ", len( [ i for i in session] )
 436                 session.flush(); session.clear()
 437                 print "after-len: ", len( [ i for i in session] )
 438                 fbquery = FindbadPCURecord.get_all_latest()
 439                 query = []
 440                 filtercount = {'ok' : 0, 'NetDown': 0, 'Not_Run' : 0, 'pending' : 0, 'all' : 0}
 441                 for node in fbquery:
 442
 443                         # NOTE: count filter
 444                         if node.reboot_trial_status == str(0):
 445                                 filtercount['ok'] += 1
 446                         elif node.reboot_trial_status == 'NetDown' or node.reboot_trial_status == 'Not_Run':
 447                                 filtercount[node.reboot_trial_status] += 1
 448                         else:
 449                                 filtercount['pending'] += 1
 450
 451                         prep_pcu_for_display(node)
 452
 453                         # NOTE: apply filter
 454                         if filter == "all":
 455                                 query.append(node)
 456                         elif filter == "ok" and node.reboot_trial_status == str(0):
 457                                 query.append(node)
 458                         elif filter == node.reboot_trial_status:
 459                                 query.append(node)
 460                         elif filter == "pending":
 461                                 # TODO: look in message logs...
 462                                 if node.reboot_trial_status != str(0) and \
 463                                         node.reboot_trial_status != 'NetDown' and \
 464                                         node.reboot_trial_status != 'Not_Run':
 465
 466                                         query.append(node)
 467
 468                 return dict(query=query, fc=filtercount)
 469
 470         @expose(template="monitorweb.templates.siteview")
 471         def siteview(self, loginbase='pl'):
 472                 # get site query
 473                 sitequery = [HistorySiteRecord.by_loginbase(loginbase)]
 474                 nodequery = []
 475                 for plcnode in site_lb2hn[loginbase]:
 476                         for node in FindbadNodeRecord.get_latest_by(hostname=plcnode['hostname']):
 477                                 # NOTE: reformat some fields.
 478                                 prep_node_for_display(node)
 479                                 nodequery += [node]
 480                 return dict(sitequery=sitequery, nodequery=nodequery, fc={})
 481
 482         @expose(template="monitorweb.templates.sitelist")
 483         def site(self, filter='all'):
 484                 print "SITE------------------"
 485                 print "befor-len: ", len( [ i for i in session] )
 486                 session.flush(); session.clear()
 487                 print "after-len: ", len( [ i for i in session] )
 488                 filtercount = {'good' : 0, 'down': 0, 'online':0, 'offline' : 0, 'new' : 0, 'pending' : 0, 'all' : 0}
 489                 fbquery = HistorySiteRecord.query.all()
 490                 query = []
 491                 for site in fbquery:
 492                         # count filter
 493                         filtercount['all'] += 1
 494                         if site.new and site.slices_used == 0 and not site.enabled:
 495                                 filtercount['new'] += 1
 496                         elif not site.enabled:
 497                                 filtercount['pending'] += 1
 498                         elif site.status in ['good', 'online']:
 499                                 filtercount['good'] += 1
 500                         elif site.status in ['down', 'offline']:
 501                                 filtercount['down'] += 1
 502
 503                         # apply filter
 504                         if filter == "all":
 505                                 query.append(site)
 506                         elif filter == 'new' and site.new and site.slices_used == 0 and not site.enabled:
 507                                 query.append(site)
 508                         elif filter == "pending" and not site.enabled:
 509                                 query.append(site)
 510                         elif filter == 'good' and site.status in ['good', 'online']:
 511                                 query.append(site)
 512                         elif filter == 'down' and site.status in ['down', 'offline']:
 513                                 query.append(site)
 514
 515                 return dict(query=query, fc=filtercount)
 516
 517         @expose(template="monitorweb.templates.actionlist")
 518         def action(self, filter='all'):
 519                 session.bind = metadata.bind
 520                 filtercount = {'active' : 0, 'acknowledged': 0, 'all' : 0}
 521                 # With Acknowledgement
 522                 sql_ack = 'SELECT DISTINCT h.host,t.description,t.priority,t.lastchange,a.message,e.eventid '+ \
 523               ' FROM triggers t,hosts h,items i,functions f, hosts_groups hg,escalations e,acknowledges a ' + \
 524               ' WHERE f.itemid=i.itemid ' + \
 525                   ' AND h.hostid=i.hostid ' + \
 526                   ' AND hg.hostid=h.hostid ' + \
 527                   ' AND t.triggerid=f.triggerid ' + \
 528                   ' AND t.triggerid=e.triggerid ' + \
 529                   ' AND a.eventid=e.eventid ' + \
 530                   ' AND t.status=' + str(defines.TRIGGER_STATUS_ENABLED) + \
 531                   ' AND i.status=' + str(defines.ITEM_STATUS_ACTIVE) + \
 532                   ' AND h.status=' + str(defines.HOST_STATUS_MONITORED) + \
 533                   ' AND t.value=' + str(defines.TRIGGER_VALUE_TRUE) + \
 534               ' ORDER BY t.lastchange DESC';
 535
 536                 # WithOUT Acknowledgement
 537                 sql_noack = 'SELECT DISTINCT h.host,t.description,t.priority,t.lastchange,e.eventid ' + \
 538               ' FROM triggers t,hosts h,items i,functions f, hosts_groups hg,escalations e,acknowledges a ' + \
 539               ' WHERE f.itemid=i.itemid ' + \
 540                   ' AND h.hostid=i.hostid ' + \
 541                   ' AND hg.hostid=h.hostid ' + \
 542                   ' AND t.triggerid=f.triggerid ' + \
 543                   ' AND t.triggerid=e.triggerid ' + \
 544                   ' AND e.eventid not in (select eventid from acknowledges) ' + \
 545                   ' AND t.status=' + str(defines.TRIGGER_STATUS_ENABLED) + \
 546                   ' AND i.status=' + str(defines.ITEM_STATUS_ACTIVE) + \
 547                   ' AND h.status=' + str(defines.HOST_STATUS_MONITORED) + \
 548                   ' AND t.value=' + str(defines.TRIGGER_VALUE_TRUE) + \
 549               ' ORDER BY t.lastchange DESC';
 550                 # for i in session.execute(sql): print i
 551
 552                 query=[]
 553                 replace = re.compile(' {.*}')
 554                 for sql,ack in [(sql_ack,True), (sql_noack,False)]:
 555                         result = session.execute(sql)
 556                         for row in result:
 557                                 try:
 558                                         newrow = [ site_hn2lb[row[0].lower()] ] + [ r for r in row ]
 559                                 except:
 560                                         print site_hn2lb.keys()
 561                                         newrow = [ "unknown" ] + [ r for r in row ]
 562
 563                                 newrow[2] = replace.sub("", newrow[2]) # strip {.*} expressions
 564
 565                                 # NOTE: filter count
 566                                 filtercount['all'] += 1
 567                                 if not ack: # for unacknowledged
 568                                         filtercount['active'] += 1
 569                                         if filter == 'active':
 570                                                 query.append(newrow)
 571                                 else:
 572                                         filtercount['acknowledged'] += 1
 573                                         if filter == 'acknowledged':
 574                                                 query.append(newrow)
 575
 576                                 if filter != "acknowledged" and filter != "active":
 577                                         query.append(newrow)
 578
 579                 return dict(query=query, fc=filtercount)